langgraph-sdk>=0.2.9
langgraph-checkpoint-sqlite>=3.0.0
langchain-community>=0.4.1
notebook
lxml
scikit-learn
pandas
pyarrow

langgraph>=1.0.3
langchain>=1.0.8
langgraph-cli[inmem]
python-dotenv
langchain-openai>=1.1.14
langsmith>=0.7.31

# Security: minimum version pins for transitive dependencies
aiohttp>=3.13.4
Pygments>=2.20.0
cryptography>=46.0.7
langchain-core>=1.2.28
langchain-text-splitters>=1.1.2